The Moon has long been thought to be the prototypical example of a dead world. That may be much less true than expected, given the recent discovery of “moonquakes” with matching scarp fault features on the lunar surface.

Mars is a natural target for colonization, but what would the first human residents of Mars do for shelter? They might live in 3D printed habitats like the ones demoed at NASA’s recent 3D-Printed Habitat Challenge.

A Dragon spacecraft exploded last month during an engine test, and now NASA’s director of human spaceflight tells Congress that SpaceX also experienced an issue with its parachutes during a separate test.